11788956122789 has 8 divisors (see below), whose sum is σ = 11794505075328. Its totient is φ = 11783407537440.

The previous prime is 11788956122743. The next prime is 11788956122821. The reversal of 11788956122789 is 98722165988711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11788956122789 - 2²⁰ = 11788955074213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11788956122729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80567684 + ... + 80713874.

It is an arithmetic number, because the mean of its divisors is an integer number (1474313134416).

Almost surely, 2^{11788956122789} is an apocalyptic number.

It is an amenable number.

11788956122789 is a deficient number, since it is larger than the sum of its proper divisors (5548952539).

11788956122789 is a wasteful number, since it uses less digits than its factorization.

11788956122789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183595.

The product of its digits is 243855360, while the sum is 74.

The spelling of 11788956122789 in words is "eleven trillion, seven hundred eighty-eight billion, nine hundred fifty-six million, one hundred twenty-two thousand, seven hundred eighty-nine".